docs: add header to readme

SrIzan10 · web-flow · commit c7b8b3f2bd28 · 2024-07-19T12:33:57.000+02:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
+![sern snippets header](https://github.com/user-attachments/assets/58cfebd3-e98a-4715-8a8c-0264d4462bae)
+
 ## Usage
 
 you can use `ctxeph`, `ctxopt`, `serncommand` and `sernevent`.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+![sern snippets header](https://github.com/user-attachments/assets/58cfebd3-e98a-4715-8a8c-0264d4462bae)`
	`2`	`+`
`1`	`3`	`## Usage`
`2`	`4`
`3`	`5`	you can use `ctxeph`, `ctxopt`, `serncommand` and `sernevent`.